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1. Fasten with a buckle or buckles
   - clasp
    
2. Fold or collapse
   "His knees buckled";
   - crumple
    
3. Bend out of shape, as under pressure or from heat
   "The highway buckled during the heat wave";
   - heave, warp

1. Fastener that fastens together two ends of a belt or strap; often has loose prong
    
2. A shape distorted by twisting or folding
   - warp

Sounds like: buccal

Derived forms: buckled, buckles, buckling

Type of: break, cave in, change surface, collapse, distorted shape, distortion, fall in, fasten, fastener, fastening, fix, fixing, founder, give, give way, holdfast, secure

Antonym: unbuckle

Encyclopedia: Buckle Buckle, Richard